About Me

Get to Know Me

I’m Jean Emmanuel CADET, a passionate Full-Stack Software Engineer with 4+ years of experience building scalable web and mobile applications. My core expertise is in Ruby on Rails and PostgreSQL, with strong skills in TypeScript, React.js, and Next.js. I’m comfortable with both relational (PostgreSQL, MySQL) and NoSQL (MongoDB) databases, and have hands-on experience creating cross-platform apps with Flutter. Before transitioning fully into software, I spent 13 years in the media industry — including 5 years as a Technical Director — where I led teams, built a streaming platform used by millions, and managed large-scale infrastructure projects. I enjoy solving real-world problems through code and collaborating on projects that push innovation. Whether you’re starting from scratch or scaling an existing product, I can help you deliver reliable, user-centered solutions. 💼 Let’s connect if you need a tech partner who is adaptable, innovative, and committed to building meaningful software.

Jean Emmanuel Cadet - Software engineer - Haitian Developer

Jean Emmanuel CADET

Full-stack Software Engineer

Technology

What I’m Good At

Ruby on Rails

Ruby on Rails

Ruby

Ruby

PostgreSQL

PostgreSQL

JavaScript

JavaScript

TypeScript

TypeScript

React

React

Next.js

Next.js

Tailwind CSS

Tailwind CSS

AWS

AWS

Docker

Docker

GitHub

GitHub

Flutter

Flutter

Experience

My Journey

FREELANCE

Full-Stack Software Engineer

June 2022 - Present

• Designing and developing high-performance web applications using JavaScript, React & Redux, and Ruby on Rails, contributing to a 20% increase in user engagement. • Collaborate with cross-functional teams to translate client needs into innovative solutions, exceeding expectations and securing repeat business.

MICROVERSE

Mentor (Volunteer)

Sept 2023 - Present

• Mentored over 10 junior web developers per week, providing technical support through code reviews using Zoom and Slack. • Proposed improvements to code organization to improve code quality and overall performance by 15%.

TEFROREV

Technical Director

Jan 2010 - Jan 2023

• Led the technical infrastructure and operations for a successful streaming platform, resulting in a 30% reduction in platform downtime. • Managed technology budgets effectively, securing cost savings through strategic vendor negotiations and resource optimization.

OCTAGONO

Operation Manager

Apr 2020 - Dec 2022

• Exceeded client expectations & retention (10%+) through personalized pre-install assessments, tailored solutions, & proactive problem-solving. • Minimized downtime & maximized client satisfaction (95%) through swift resolution & communication.

Approach

How I Build Applications

1

Planning and Requirements

I start by defining the app’s purpose, target audience, and key features. Then, I outline user stories and use cases to ensure clear and actionable requirements.

2

Design

Next, I create wireframes to establish the UI layout and design the database schema if needed. I select an architecture that best suits the app, ensuring scalability and maintainability.

3

Setup and Development

I set up a well-organized project structure with version control, install necessary dependencies, and configure the development environment. I implement models, views, and controllers, focusing on building core features efficiently.

4

Authentication and Permissions

For apps requiring user management, I set up secure authentication and define permissions based on user roles, ensuring data privacy and access control.

5

Testing

I run thorough tests on core functionalities to verify stability and deliver a seamless user experience.

6

Optimization and Deployment

I optimize performance and prepare the app for deployment by configuring the production environment and implementing error monitoring.

7

Launch and Maintenance

Once launched, I monitor the app’s performance and gather user feedback. I regularly maintain and update the app to improve functionality and security over time.

8

Transparent Communication

Fostering open, honest communication with clients throughout the development process to ensure alignment and build trust.

9

Customer Satisfaction and Support

Providing ongoing support and assistance to ensure clients' continued success beyond project delivery.

Let's Build Something Amazing

Ready to bring your ideas to life? I craft modern websites, apps, and software solutions designed to help businesses grow and stand out online.

Together, we'll create a solution tailored to your goals—fast, reliable, and built to last.

Start Your Project